TY  - BOOK
AU  - Taylor, George
AU  - Geoff Blewitt
TI  - Intelligent Positioning: GIS-GPS Unification 
SN  - 0470850035
AV  - G109.5  .T35 2006 
PY  - 2006///
CY  - England :  
PB  - John Wiley& sons
KW  - Global positioning
N1  - Includes index; Includes index
ER  -